第30题: [单项选择]肺心病合并右心衰竭,最突出的临床问题是 A. 缺氧 B. 右心室扩大 C. 房性心律失常 D. 血液黏度增高 E. 少尿 参考答案:A
第31题:[单选题]“What do you mean by that?”Paul asked sharply. A.critically
B.helplessly
C.politely
D.quickly 参考答案:A 题干意为“‘你什么意思?’保尔严厉地问道。”句中划线词意为严厉地,锋利地。A项critically意为批判性地,苛求地。例句:He examined the quality of the furniture critically.他以挑剔的目光审视家具的质量。B项helplessly 意为无助地,无能地;C项politely意为有礼貌地,客气地;D项quickly意为迅速地;故选A.